Flying

Double strike
Whenever Goring Ceratops attacks, other creatures you control gain double strike until end of turn.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Enchanted creature gets +4/+4.
Whenever an enchanted creature or enchantment creature you control attacks, draw a card.

Knight of Sorrows can block an additional creature each combat.
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Vigilance, menace, lifelink
Creature cards in graveyards can't enter the battlefield.
Players can't cast spells from graveyards.

Other Vampires you control get +1/+1.

This spell costs less to cast if it targets a creature whose controller has eight or more cards in their graveyard.
Gain control of target creature with converted mana cost X.

Flash (You may cast this spell any time you could cast an instant.)
Flying
Whenever Nebelgast Herald or another Spirit enters the battlefield under your control, tap target creature an opponent controls.

Choose one —
• Search your library for up to X land cards, reveal them, put them into your hand, then shuffle your library.
• Nylea's Intervention deals twice X damage to each creature with flying.

Flying

Flying
Other creatures you control get +1/+1.
At the beginning of your upkeep, you may return target creature card from your graveyard to your hand.
Partner (You can have two commanders if both have partner.)

Target creature gets +2/+2 until end of turn. If it's a Warrior, you may attach an Equipment you control to it.

, : Retributive Wand deals 1 damage to any target.
When Retributive Wand is put into a graveyard from the battlefield, it deals 5 damage to any target.

Whenever you cast a kicked spell, Risen Riptide has base power and toughness 5/5 until end of turn.

Flying
When Roaming Ghostlight enters the battlefield, return up to one target non-Spirit creature to its owner's hand.

Lifelink
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Cat with no mana cost. Embalm only as a sorcery.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Flash
Enchant creature
Enchanted creature gets +1/+2 and has vigilance.
Addendum — When Sentinel's Mark enters the battlefield, if you cast it during your main phase, enchanted creature gains lifelink until end of turn.

Whenever a creature you control becomes the target of a spell or ability an opponent controls, you may draw a card.